Precision Steel Balls

High-precision stainless steel balls with corrosion resistance and exceptional wear performance. Available in diameters from 0.5mm to 65mm with precision grades 10-1000. Ideal for bearings, aerospace, automotive, medical equipment, and precision instruments. Compliant with ABMA, ISO 3290, and DIN 5401 standards.

High-performance AISI 440C stainless steel balls offering maximum hardness (Rockwell C 58-62) and superior corrosion resistance. Available in sizes from 1mm to 150mm, these precision bearing balls provide excellent dimensional stability for antifriction bearings, petroleum equipment, and industrial applications requiring maximum durability.

High-quality AISI 304 stainless steel precision balls offering superior corrosion resistance and mechanical toughness. Available in sizes from 1mm to 150mm with precision grades 50-1000. Ideal for industrial couplings, valves, pumps, and precision mechanisms requiring durability in demanding environments.

High-quality AISI 316 stainless steel precision balls with exceptional corrosion resistance and FDA medical grade approval. Available in sizes from 1mm to 150mm with Rockwell hardness ratings of B75-95 (annealed) and C25-39 (not annealed). Ideal for chemical processing, medical equipment, and industrial applications requiring superior environmental resistance.

High-quality AISI 420 stainless steel precision balls available in sizes from 1mm to 150mm diameter. Features excellent corrosion resistance, Rockwell C 48-52 hardness, and superior wear characteristics. Ideal for industrial applications requiring durable, corrosion-resistant steel spheres with precision dimensions.

High-precision 52100 chrome steel balls manufactured to ABMA, ISO, and DIN standards. Available in sizes 1mm to 150mm with precision grades G10 through G1000. Features exceptional hardness (Rockwell C 60-66), wear resistance, and dimensional accuracy for aerospace, automotive, and industrial applications. Through-hardened for maximum strength and service life.